int b = 2;
void swap(int *a, int *b)
{
	int t;
	t = *a;
	*a = *b;
	*b = t;
}
void nomain()
{
	int a = 1;
	char s[3];
	s[1] = ' ';
	s[2] = '\0';
	swap(&a, &b);
	s[0] = a + '0';
	strld(s);
	print();
	s[0] = b + '0';
	strld(s);
	print();
	strld("\n");
	print();
	exit(); 
}

